can diabolise
Regular verb: diabolise - diabolised- diabolised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can diabolise
you can diabolise
he can diabolise
we can diabolise
you can diabolise
they can diabolise 	I can be diabolising
you can be diabolising
he can be diabolising
we can be diabolising
you can be diabolising
they can be diabolising	I can have diabolised
you can have diabolised
he can have diabolised
we can have diabolised
you can have diabolised
they can have diabolised	I can have been diabolising
you can have been diabolising
he can have been diabolising
we can have been diabolising
you can have been diabolising
they can have been diabolising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't diabolise
you can't diabolise
he can't diabolise
we can't diabolise
you can't diabolise
they can't diabolise 	I can't be diabolising
you can't be diabolising
he can't be diabolising
we can't be diabolising
you can't be diabolising
they can't be diabolising	I can't have diabolised
you can't have diabolised
he can't have diabolised
we can't have diabolised
you can't have diabolised
they can't have diabolised	I can't have been diabolising
you can't have been diabolising
he can't have been diabolising
we can't have been diabolising
you can't have been diabolising
they can't have been diabolising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I diabolise?
can you diabolise?
can he diabolise?
can we diabolise?
can you diabolise?
can they diabolise? 	can I be diabolising?
can you be diabolising?
can he be diabolising?
can we be diabolising?
can you be diabolising?
can they be diabolising? 	can I have diabolised?
can you have diabolised?
can he have diabolised?
can we have diabolised?
can you have diabolised?
can they have diabolised? 	can I have been diabolising?
can you have been diabolising?
can he have been diabolising?
can we have been diabolising?
can you have been diabolising?
can they have been diabolising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I diabolise?
can't you diabolise?
can't he diabolise?
can't we diabolise?
can't you diabolise?
can't they diabolise? 	can't I be diabolising?
can't you be diabolising?
can't he be diabolising?
can't we be diabolising?
can't you be diabolising?
can't they be diabolising? 	can't I have diabolised?
can't you have diabolised?
can't he have diabolised?
can't we have diabolised?
can't you have diabolised?
can't they have diabolised? 	can't I have been diabolising?
can't you have been diabolising?
can't he have been diabolising?
can't we have been diabolising?
can't you have been diabolising?
can't they have been diabolising?